Mitutoyo DEPTH MICROMETER 129-154

inch metric: metric
ruler: vernier and drum matt chrome, 18 mm
weight: 240 g
range: 0 – 25mm
scale: 0.01mm
ground plane: hardened tool steel
digital/analog: analog
measuring force: 5 – 10 NO
measuring span: 25mm
measuring surfaces: hardened, ground and lapped
accuracy (0-25mm): ±3 µm
zero value error of measuring pins: ±4 µm (0-150mm) / ±6 µm (0-300mm)
spindle pitch: 0.5 mm, with lock
flatness of measuring surface (tube): 0.3 µm
flatness of reference plane (feet): 1.3 µm for 63.5 mm / 2 µm for 101.6 mm